You have been asked to set up chairs for the school concert.

The first row will have 10 seats, and each additional row has 4

seats more than the previous row. / (10 pts)

What is the total number of chairs needed to set up 25 rows?

When using models and number lines. How are they alike and different

Assume: c = 40 + 0.8 (y - t) g = 10 i = 20 t = 0, where t are taxes. (a) calculate y at equilibrium. (b) calculate c, i, and g at equilibrium. (c) now assume, ex = 5 + 4ep/p im = 10 + 0.1 (y - t) - 3ep/p e = 3 p = 1.5 p = 2

Its a true or false Q

You put $300 at the end of each month in an investment plan that pays an apr of 7%. How much will you have after 18 years?

Round 304 to the nearest ten

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.